Priority Date: 10.10.02 (FR 20020012605)

Improved filtering medium and use of the said filtering medium for pollution removal from lagoons

  • Application ID: EP13150777


Employment test 51 - 200 employees
Company dna hoffmann eitle
operating since 1892
Headquarter in Munich and 6 offices
active in Legal Services and IP Portfolio Processing


This EP application has the IPC class B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). We found, that Coller IP Management Ltd, Patentanwaltskanzlei Dr. Steiniger, BSB Rechtsanwälte-Patentanwälte, Berendt Leyh & Hering, Demski & Nobbe and 22 others are specialized in this combination either. For a similar patent, they might be a good choice.


  • 10.10.2002 - Priority Date (FR 20020012605)
  • 24.04.2013 - Publication A2 (EP2583736)